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secondcoming 4 hours ago

> Continuously capturing low-overhead performance profiles in production

It suprises me that anything designed by the OTel community could ever meet 'low-overhead' expectations.

tanelpoder 3 hours ago | parent | next [-]

The reference implementation of the profiler [1] was originally built by the Optimyze team that Elastic then acquired (and donated to OTEL). That team is very good at what they do. For example, they invented the .eh_frame walking technique to get stack traces from binaries without frame pointers enabled.

Some of the OGs from that team later founded Zymtrace [2] and they're doing the same for profiling what happens inside GPUs now!

[1] https://github.com/open-telemetry/opentelemetry-ebpf-profile...

[2] https://zymtrace.com/article/zero-friction-gpu-profiler/

felixge 3 hours ago | parent | prev | next [-]

OTel Profiling SIG maintainer here: I understand your concern, but we’ve tried our best to make things efficient across the protocol and all involved components.

Please let us know if you find any issues with what we are shipping right now.

phillipcarter 4 hours ago | parent | prev [-]

Anything to actually add?